142145035 has 8 divisors (see below), whose sum is σ = 171819936. Its totient is φ = 112885440.

The previous prime is 142145033. The next prime is 142145051. The reversal of 142145035 is 530541241.

It is a happy number.

142145035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142145035 - 2¹ = 142145033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142145033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103071 + ... + 104440.

It is an arithmetic number, because the mean of its divisors is an integer number (21477492).

Almost surely, 2^142145035 is an apocalyptic number.

142145035 is a deficient number, since it is larger than the sum of its proper divisors (29674901).

142145035 is a wasteful number, since it uses less digits than its factorization.

142145035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207653.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 142145035 is about 11922.4592681208. The cubic root of 142145035 is about 521.8879045179.

Adding to 142145035 its reverse (530541241), we get a palindrome (672686276).

The spelling of 142145035 in words is "one hundred forty-two million, one hundred forty-five thousand, thirty-five".